| // Copyright 2016 The etcd Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package clientv3_test |
| |
| import ( |
| "context" |
| "fmt" |
| "log" |
| |
| "github.com/coreos/etcd/clientv3" |
| ) |
| |
| func ExampleCluster_memberList() { |
| cli, err := clientv3.New(clientv3.Config{ |
| Endpoints: endpoints, |
| DialTimeout: dialTimeout, |
| }) |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer cli.Close() |
| |
| resp, err := cli.MemberList(context.Background()) |
| if err != nil { |
| log.Fatal(err) |
| } |
| fmt.Println("members:", len(resp.Members)) |
| // Output: members: 3 |
| } |
| |
| func ExampleCluster_memberAdd() { |
| cli, err := clientv3.New(clientv3.Config{ |
| Endpoints: endpoints[:2], |
| DialTimeout: dialTimeout, |
| }) |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer cli.Close() |
| |
| peerURLs := endpoints[2:] |
| mresp, err := cli.MemberAdd(context.Background(), peerURLs) |
| if err != nil { |
| log.Fatal(err) |
| } |
| fmt.Println("added member.PeerURLs:", mresp.Member.PeerURLs) |
| // added member.PeerURLs: [http://localhost:32380] |
| } |
| |
| func ExampleCluster_memberRemove() { |
| cli, err := clientv3.New(clientv3.Config{ |
| Endpoints: endpoints[1:], |
| DialTimeout: dialTimeout, |
| }) |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer cli.Close() |
| |
| resp, err := cli.MemberList(context.Background()) |
| if err != nil { |
| log.Fatal(err) |
| } |
| |
| _, err = cli.MemberRemove(context.Background(), resp.Members[0].ID) |
| if err != nil { |
| log.Fatal(err) |
| } |
| } |
| |
| func ExampleCluster_memberUpdate() { |
| cli, err := clientv3.New(clientv3.Config{ |
| Endpoints: endpoints, |
| DialTimeout: dialTimeout, |
| }) |
| if err != nil { |
| log.Fatal(err) |
| } |
| defer cli.Close() |
| |
| resp, err := cli.MemberList(context.Background()) |
| if err != nil { |
| log.Fatal(err) |
| } |
| |
| peerURLs := []string{"http://localhost:12380"} |
| _, err = cli.MemberUpdate(context.Background(), resp.Members[0].ID, peerURLs) |
| if err != nil { |
| log.Fatal(err) |
| } |
| } |